diff --git a/README.md b/README.md
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@@ -8,86 +8,86 @@ In the intelligence community (IC), the term "open" refers to overt, publicly av
 
 ## 📖 Table of Contents
 
- - [General Search](#-general-search)
- - [Main National Search Engines](#-main-national-search-engines)
- - [Meta Search](#-meta-search)
- - [Specialty Search Engines](#-specialty-search-engines)
- - [Visual Search and Clustering Search Engines](#-visual-search-and-clustering-search-engines)
- - [Similar Sites Search](#-similar-sites-search)
- - [Document and Slides Search](#-document-and-slides-search)
- - [Pastebins](#-pastebins)
- - [Code Search](#-code-search)
- - [Major Social Networks](#-major-social-networks)
- - [Real-Time Search, Social Media Search, and General Social Media Tools](#-real-time-search-social-media-search-and-general-social-media-tools)
- - [Social Media Tools](#social-media-tools)
-   - [Twitter](#-twitter)
-   - [Facebook](#-facebook)
-   - [Instagram](#-instagram)
-   - [Pinterest](#-pinterest)
-   - [Reddit](#-reddit)
-   - [VKontakte](#-vkontakte)
-   - [Tumblr](#-tumblr)
-   - [LinkedIn](#-linkedin)
- - [Blog Search](#-blog-search)
- - [Forums and Discussion Boards Search](#-forums-and-discussion-boards-search)
- - [Username Check](#-username-check)
- - [People Investigations](#-people-investigations)
- - [E-mail Search / E-mail Check](#-e-mail-search--e-mail-check)
- - [Phone Number Research](#-phone-number-research)
- - [Expert Search](#-expert-search)
- - [Company Research](#-company-research)
- - [Job Search Resources](#-job-search-resources)
- - [Q&A Sites](#-qa-sites)
- - [Domain and IP Research](#-domain-and-ip-research)
- - [Keywords Discovery and Research](#-keywords-discovery-and-research)
- - [Web History and Website Capture](#-web-history-and-website-capture)
- - [Language Tools](#-language-tools)
- - [Image Search](#-image-search)
- - [Image Analysis](#-image-analysis)
- - [Stock Images](#-stock-images)
- - [Video Search and Other Video Tools](#-video-search-and-other-video-tools)
- - [Radio and Podcasts Tools](#-radio-and-podcasts-tools)
- - [Academic Resources and Grey Literature](#-academic-resources-and-grey-literature)
- - [Books and Reading](#-books-and-reading)
- - [Geospatial Research and Mapping Tools](#-geospatial-research-and-mapping-tools)
- - [News](#-news)
- - [News Digest and Discovery Tools](#-news-digest-and-discovery-tools)
- - [Fact Checking](#-fact-checking)
- - [Data and Statistics](#-data-and-statistics)
- - [Web Monitoring](#-web-monitoring)
- - [Bookmarking](#-bookmarking)
- - [Startpages](#-startpages)
- - [Browsers](#-browsers)
- - [Offline Browsing](#-offline-browsing)
- - [VPN Services](#-vpn-services)
- - [Note-taking](#-note-taking)
- - [Annotation Tools](#-annotation-tools)
- - [Writing and Office Tools](#-writing-and-office-tools)
- - [Slide Show and Presentation Tools](#-slide-show-and-presentation-tools)
- - [Digital Publishing](#-digital-publishing)
- - [Newsletter Tools](#-newsletter-tools)
- - [Digital Storytelling](#-digital-storytelling)
- - [Infographics and Data Visualization](#-infographics-and-data-visualization)
- - [Image and Photo Editing](#-image-and-photo-editing)
- - [Productivity Tools](#-productivity-tools)
- - [E-mail Management](#-e-mail-management)
- - [Document and Reference Management](#-document-and-reference-management)
- - [PDF Management](#-pdf-management)
- - [OCR Tools](#-ocr-tools)
- - [Cloud Storage and File Sharing](#-cloud-storage-and-file-sharing)
- - [Web Automation](#-web-automation)
- - [Dashboard Tools](#-dashboard-tools)
- - [Wikis](#-wikis)
- - [Collaboration and Project Management](#-collaboration-and-project-management)
- - [Communication Tools](#-communication-tools)
- - [Calendars and Scheduling](#-calendars-and-scheduling)
- - [Mind Mapping, Concept Mapping and Idea Generation Tools](#-mind-mapping-concept-mapping-and-idea-generation-tools)
- - [Social Network Analysis](#-social-network-analysis)
- - [Privacy and Encryption Tools](#-privacy-and-encryption-tools)
- - [DNS](#-dns)
- - [Other Tools](#-other-tools)
- - [Threat Intelligence](#-threat-intelligence)
- - [OSINT Videos](#-osint-videos)
+ 1. [General Search](#-general-search)
+ 2. [Main National Search Engines](#-main-national-search-engines)
+ 3. [Meta Search](#-meta-search)
+ 4. [Specialty Search Engines](#-specialty-search-engines)
+ 5. [Visual Search and Clustering Search Engines](#-visual-search-and-clustering-search-engines)
+ 6. [Similar Sites Search](#-similar-sites-search)
+ 7. [Document and Slides Search](#-document-and-slides-search)
+ 8. [Pastebins](#-pastebins)
+ 9. [Code Search](#-code-search)
+ 10. [Major Social Networks](#-major-social-networks)
+ 11. [Real-Time Search, Social Media Search, and General Social Media Tools](#-real-time-search-social-media-search-and-general-social-media-tools)
+ 12. [Social Media Tools](#social-media-tools)
+   (i). [Twitter](#-twitter)
+   (ii). [Facebook](#-facebook)
+   (iii). [Instagram](#-instagram)
+   (iv). [Pinterest](#-pinterest)
+   (v). [Reddit](#-reddit)
+   (vi). [VKontakte](#-vkontakte)
+   (vii). [Tumblr](#-tumblr)
+   (viii). [LinkedIn](#-linkedin)
+ 13. [Blog Search](#-blog-search)
+ 14. [Forums and Discussion Boards Search](#-forums-and-discussion-boards-search)
+ 15. [Username Check](#-username-check)
+ 16. [People Investigations](#-people-investigations)
+ 17. [E-mail Search / E-mail Check](#-e-mail-search--e-mail-check)
+ 18. [Phone Number Research](#-phone-number-research)
+ 19. [Expert Search](#-expert-search)
+ 20. [Company Research](#-company-research)
+ 21. [Job Search Resources](#-job-search-resources)
+ 22. [Q&A Sites](#-qa-sites)
+ 23. [Domain and IP Research](#-domain-and-ip-research)
+ 24. [Keywords Discovery and Research](#-keywords-discovery-and-research)
+ 25. [Web History and Website Capture](#-web-history-and-website-capture)
+ 26. [Language Tools](#-language-tools)
+ 27. [Image Search](#-image-search)
+ 28. [Image Analysis](#-image-analysis)
+ 29. [Stock Images](#-stock-images)
+ 30. [Video Search and Other Video Tools](#-video-search-and-other-video-tools)
+ 31. [Radio and Podcasts Tools](#-radio-and-podcasts-tools)
+ 32. [Academic Resources and Grey Literature](#-academic-resources-and-grey-literature)
+ 33. [Books and Reading](#-books-and-reading)
+ 34. [Geospatial Research and Mapping Tools](#-geospatial-research-and-mapping-tools)
+ 35. [News](#-news)
+ 36. [News Digest and Discovery Tools](#-news-digest-and-discovery-tools)
+ 37. [Fact Checking](#-fact-checking)
+ 38. [Data and Statistics](#-data-and-statistics)
+ 39. [Web Monitoring](#-web-monitoring)
+ 40. [Bookmarking](#-bookmarking)
+ 41. [Startpages](#-startpages)
+ 42. [Browsers](#-browsers)
+ 43. [Offline Browsing](#-offline-browsing)
+ 44. [VPN Services](#-vpn-services)
+ 45. [Note-taking](#-note-taking)
+ 46. [Annotation Tools](#-annotation-tools)
+ 47. [Writing and Office Tools](#-writing-and-office-tools)
+ 48. [Slide Show and Presentation Tools](#-slide-show-and-presentation-tools)
+ 49. [Digital Publishing](#-digital-publishing)
+ 50. [Newsletter Tools](#-newsletter-tools)
+ 51. [Digital Storytelling](#-digital-storytelling)
+ 52. [Infographics and Data Visualization](#-infographics-and-data-visualization)
+ 53. [Image and Photo Editing](#-image-and-photo-editing)
+ 54. [Productivity Tools](#-productivity-tools)
+ 55. [E-mail Management](#-e-mail-management)
+ 56. [Document and Reference Management](#-document-and-reference-management)
+ 57. [PDF Management](#-pdf-management)
+ 58. [OCR Tools](#-ocr-tools)
+ 59. [Cloud Storage and File Sharing](#-cloud-storage-and-file-sharing)
+ 60. [Web Automation](#-web-automation)
+ 61. [Dashboard Tools](#-dashboard-tools)
+ 62. [Wikis](#-wikis)
+ 63. [Collaboration and Project Management](#-collaboration-and-project-management)
+ 64. [Communication Tools](#-communication-tools)
+ 65. [Calendars and Scheduling](#-calendars-and-scheduling)
+ 66. [Mind Mapping, Concept Mapping and Idea Generation Tools](#-mind-mapping-concept-mapping-and-idea-generation-tools)
+ 67. [Social Network Analysis](#-social-network-analysis)
+ 68. [Privacy and Encryption Tools](#-privacy-and-encryption-tools)
+ 69. [DNS](#-dns)
+ 70. [Other Tools](#-other-tools)
+ 71. [Threat Intelligence](#-threat-intelligence)
+ 72. [OSINT Videos](#-osint-videos)
 
 ## [↑](#contents) Contributing